Table 5 Error metrics for experiment 083.

From: Investigation of drag models for simulation of gas-liquid two-phase flow systems

Model

Core Region

Wall region

MAE

MSE (10−5)

RMSE

MAPE (%)

NMRSE

NMAE

MAE

MSE (10−5)

RMSE

MAPE (%)

NMRSE

NMAE

Schiller-Nau51

0.00844

13.226

0.01150

6.08

0.07939

0.05824

0.02980

144.134

0.03797

29.17

0.32617

0.25598

Grace3

0.00362

3.250

0.00570

2.57

0.03936

0.02499

0.02380

63.718

0.02524

20.95

0.21687

0.20443

Ishii-Zuber36

0.00376

4.592

0.00678

2.67

0.04678

0.02592

0.02510

69.451

0.02635

21.78

0.22642

0.21560

Tomiyama27

0.00270

5.662

0.00753

2.89

0.05194

0.01864

0.02522

67.780

0.02603

21.63

0.22367

0.21668

Behzadi37

0.00381

3.165

0.00563

2.67

0.03884

0.02633

0.01438

22.982

0.01516

12.14

0.13025

0.12354

Simonnet4

0.00421

6.330

0.00796

2.98

0.05492

0.02909

0.02120

50.646

0.02250

17.89

0.19335

0.18212

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